19406072

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8059}}^1$

素因数の和:8115

約数の個数: 32

約数和(自身を含む): 42556800

約数和(自身を除く): 23150728

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8059, 16118, 32236, 56413, 64472, 112826, 225652, 346537, 451304, 693074, 1386148, 2425759, 2772296, 4851518, 9703036, 19406072]

約数ペア:

[(1, 19406072), (2, 9703036), (4, 4851518), (7, 2772296), (8, 2425759), (14, 1386148), (28, 693074), (43, 451304), (56, 346537), (86, 225652), (172, 112826), (301, 64472), (344, 56413), (602, 32236), (1204, 16118), (2408, 8059)]